1. a sign or mark by which something or someone is recognized or identified or known or defined; a distinguishing mark or appearance; a perceived (enduring) attribute, predicate (especially that of permanence); an attribution.
2. the organ of generation (of either sex), the pudenda.

an object or appearance or happening which is significant, which expresses more than itself;

1. a sign, a significant appearance; an omen, a portent.
2. an indication, a hint.

1. what one notes or marks; an object of thought or meditation or concentration; an image.
2. an internal/ appearance or total awareness; a mental impression (appearing as an early stage of jhāna, a sign of progress)

a ground, a cause, a reason.